Conversion p/n's.
460370 shows for a one piece rear main engine. 25lb.
460300 is for a two piece rear main, internally balanced engine. 30lb.
460300-2C , ditto, externally balanced. 30lb.
700107 is the Centerforce flywheel, 2 piece, internal. 29.3 lb.
2555 Ram, ditto, ditto. But aluminum. 18lb.
Double check with manufacturer before ordering.
